• 1786 引用
  • 17 h指数
1987 …2020
Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1987 2020

  • 1786 引用
  • 17 h指数
  • 100 Article
  • 3 Review article
  • 1 Letter
2020
1 引用 (Scopus)
Neural networks
Lung
Multiple Pulmonary Nodules
Biopsy
Tuning
2019
6 引用 (Scopus)
Tomography
Biopsy
Neural networks
Lung
Lung Neoplasms
Single-Photon Emission-Computed Tomography
Multicenter Studies
Perfusion
Tomography
Databases

Evaluation of PiB visual interpretation with CSF Aβ and longitudinal SUVR in J-ADNI study

Japanese Alzheimer’s Disease Neuroimaging Initiative, 01-01-2019, (Accepted/In press) : : Annals of Nuclear Medicine.

研究成果: Article

公開
Amyloid
Positron-Emission Tomography
Alzheimer Disease
2-(4'-(methylamino)phenyl)-6-hydroxybenzothiazole
Magnetic Resonance Imaging
2 引用 (Scopus)

Initial clinical experience of a prototype ultra-high-resolution CT for assessment of small intracranial arteries

Nagata, H., Murayama, K., Suzuki, S., Watanabe, A., Hayakawa, M., Saito, Y., Katada, K. & Toyama, H., 19-04-2019, : : Japanese Journal of Radiology. 37, 4, p. 283-291 9 p.

研究成果: Article

Arteries
Tomography
Ophthalmic Artery
Neurosurgical Procedures
Intracranial Aneurysm

Microliter-ordered automatic blood sampling system for fully quantitative analysis of small-animal PET

Takenaka, A., Inui, Y., Kimura, Y., Miyake, C., Fujiyama, Y., Yamada, T., Hashizume, N., Kato, T., Ito, K. & Toyama, H., 01-08-2019, : : Annals of Nuclear Medicine. 33, 8, p. 586-593 8 p.

研究成果: Article

Positron-Emission Tomography
Glucose
Radioactivity
X-Ray Computed Tomography Scanners
Radiopharmaceuticals

Velopharyngeal closure analysis using four-dimensional computed tomography: A pilot study of healthy volunteers and adult patients with cleft palate

Kobayashi, Y., Kanamori, D., Fujii, N., Kataoka, Y., Hirai, E., Yoshioka, S., Satoh, K., Toyama, H., Naito, K. & Matsuo, K., 08-07-2019, : : BMC Medical Imaging. 19, 1, 54.

研究成果: Article

公開
Four-Dimensional Computed Tomography
Velopharyngeal Insufficiency
Cleft Palate
Healthy Volunteers
Tomography
2018
1 引用 (Scopus)
Radionuclide Imaging
Bone and Bones
Single-Photon Emission-Computed Tomography
Single Photon Emission Computed Tomography Computed Tomography
5 引用 (Scopus)

Carotid stenting for unilateral stenosis can increase contralateral hemispheric cerebral blood flow

Sadato, A., Maeda, S., Hayakawa, M., Adachi, K., Toyama, H., Nakahara, I. & Hirose, Y., 04-2018, : : Journal of NeuroInterventional Surgery. 10, 4, p. 351-353 3 p.

研究成果: Article

Cerebrovascular Circulation
Pathologic Constriction
Carotid Stenosis
Carotid Arteries
Single-Photon Emission-Computed Tomography
1 引用 (Scopus)

CT-based attenuation correction and resolution compensation for I-123 IMP brain SPECT normal database: a multicenter phantom study

Inui, Y., Ichihara, T., Uno, M., Ishiguro, M., Ito, K., Kato, K., Sakuma, H., Okazawa, H. & Toyama, H., 01-06-2018, : : Annals of Nuclear Medicine. 32, 5, p. 311-318 8 p.

研究成果: Article

Inosine Monophosphate
Single-Photon Emission-Computed Tomography
Multicenter Studies
Tomography
Databases
9 引用 (Scopus)
Glioma
Non-Hodgkin's Lymphoma
Central Nervous System
Cerebral Blood Volume
ROC Curve

Fluctuation of quantitative values on acquisition time and the reconstruction conditions in 99mTc-SPECT

Tsujimoto, M., Shirakawa, S., Teramoto, A., Ishiguro, M., Nakane, K., Ida, Y. & Toyama, H., 01-01-2018, : : Nuclear medicine communications. 39, 7, p. 601-609 9 p.

研究成果: Article

Single-Photon Emission-Computed Tomography
Noise
Computer-Assisted Image Processing
9 引用 (Scopus)

Japanese multicenter database of healthy controls for [123I]FP-CIT SPECT

Matsuda, H., Murata, M., Mukai, Y., Sako, K., Ono, H., Toyama, H., Inui, Y., Taki, Y., Shimomura, H., Nagayama, H., Tateno, A., Ono, K., Murakami, H., Kono, A., Hirano, S., Kuwabara, S., Maikusa, N., Ogawa, M., Imabayashi, E., Sato, N. および3人, Takano, H., Hatazawa, J. & Takahashi, R., 01-07-2018, : : European Journal of Nuclear Medicine and Molecular Imaging. 45, 8, p. 1405-1416 12 p.

研究成果: Article

Single-Photon Emission-Computed Tomography
Databases
Corpus Striatum
X Ray Computed Tomography
Age Groups
1 引用 (Scopus)

Preliminary study of time maximum intensity projection computed tomography imaging for the detection of early ischemic change in patient with acute ischemic stroke

Murayama, K., Suzuki, S., Matsukiyo, R., Takenaka, A., Hayakawa, M., Tsutsumi, T., Fujii, K., Katada, K. & Toyama, H., 01-03-2018, : : Medicine (United States). 97, 9, e9906.

研究成果: Article

Stroke
Tomography
Cytidine Triphosphate
Alberta
Color
1 引用 (Scopus)

Reliability of diagnosing acute ischemic cerebrovascular on magnetic resonance imaging disorders using iPads

Hattori, H., Kuwayama, Y., Inui, Y., Murayama, K., Hayakawa, M., Ito, S. & Toyama, H., 01-12-2018, : : Japanese Journal of Radiology. 36, 12, p. 726-735 10 p.

研究成果: Article

Air
Magnetic Resonance Imaging
Tablets
Cerebrovascular Disorders
Cerebral Infarction

Swallowing computed tomography: Dose estimation in a phantom study conducted at various patient reclining angles

Kobayashi, M., Asada, Y., Matsubara, K., Minami, K., Suzuki, S., Matsunaga, Y., Haba, T., Kawaguchi, A., Daioku, T., Toyama, H. & Kato, R., 01-01-2018, : : Radiation protection dosimetry. 178, 1, p. 87-94 8 p., ncx078.

研究成果: Article

Deglutition
tomography
Tomography
dosage
Biomechanical Phenomena
7 引用 (Scopus)

Ultra-high-resolution computed tomography angiography for assessment of coronary artery stenosis

Motoyama, S., Ito, H., Sarai, M., Nagahara, Y., Miyajima, K., Matsumoto, R., Doi, Y., Kataoka, Y., Takahashi, H., Ozaki, Y., Toyama, H. & Katada, K., 01-01-2018, : : Circulation Journal. 82, 7, p. 1844-1851 8 p.

研究成果: Article

Coronary Stenosis
Stents
Pathologic Constriction
Tomography
Computed Tomography Angiography
2017
10 引用 (Scopus)
Lewy Body Disease
Myocardial Perfusion Imaging
3-Iodobenzylguanidine
Lewy Bodies
Differential Diagnosis
1 引用 (Scopus)

Dose Estimating Application Software Modification: Additional Function of a Size-Specific Effective Dose Calculator and Auto Exposure Control

Kobayashi, M., Asada, Y., Matsubara, K., Suzuki, S., Matsunaga, Y., Haba, T., Kawaguchi, A., Daioku, T., Toyama, H. & Kato, R., 01-05-2017, : : Radiation protection dosimetry. 174, 4, p. 535-540 6 p.

研究成果: Article

calculators
estimating
Software
computer programs
dosage
1 引用 (Scopus)
Cone-Beam Computed Tomography
Tomography
Bone and Bones
Tooth
Swine
2 引用 (Scopus)

Evaluation of eye lens doses of interventional cardiologists

Yokoyama, S., Suzuki, S., Toyama, H., Arakawa, S., Inoue, S., Kinomura, Y. & Kobayashi, I., 01-01-2017, : : Radiation Protection Dosimetry. 173, 1, p. 218-222 5 p.

研究成果: Article

Crystalline Lens
dosimeters
lenses
dosage
Luminescence
14 引用 (Scopus)

MR neurography for the evaluation of CIDP

Ishikawa, T., Asakura, K., Mizutani, Y., Ueda, A., Murate, K. I., Hikichi, C., Shima, S., Kizawa, M., Komori, M., Murayama, K., Toyama, H., Ito, S. & Mutoh, T., 01-04-2017, : : Muscle and Nerve. 55, 4, p. 483-489 7 p.

研究成果: Article

Chronic Inflammatory Demyelinating Polyradiculoneuropathy
Peripheral Nerves
Lumbosacral Plexus
Brachial Plexus
Whole Body Imaging
1 引用 (Scopus)
Cerebral Infarction
Perfusion
Reperfusion
Cerebrovascular Disorders
Tomography

Software Development for Estimating the Conversion Factor (K-Factor) at Suitable Scan Areas, Relating the Dose Length Product to the Effective Dose

Kobayashi, M., Asada, Y., Matsubara, K., Suzuki, S., Koshida, K., Matsunaga, Y., Kawaguchi, A., Haba, T., Toyama, H. & Kato, R., 01-05-2017, : : Radiation protection dosimetry. 174, 4, p. 565-574 10 p.

研究成果: Article

estimating
Software
computer programs
dosage
products

Wheezing and dyspnoea caused by aberrant left innominate artery

Hayashi, M., Imaizumi, K., Hattori, H., Toyama, H. & Okazawa, M., 11-2017, : : Respirology Case Reports. 5, 6, e00273.

研究成果: Article

Brachiocephalic Trunk
Respiratory Sounds
Thoracic Aorta
Dyspnea
Asthma
2016

Electrocardiogram-gated coronary CT angiography dose estimates using ImPACT

Kobayashi, M., Asada, Y., Matsubara, K., Suzuki, S., Koshida, K., Matsunaga, Y., Haba, T., Kawaguchi, A., Toyama, H. & Kato, R., 01-01-2016, : : Journal of applied clinical medical physics. 17, 4, p. 342-356 15 p.

研究成果: Article

electrocardiography
Angiography
angiography
Electrocardiography
Tomography

Primary intracranial choriocarcinoma located in the suprasellar region

Li, X., Murayama, K., Watanabe, A., Abe, M. & Toyama, H., 30-06-2016, : : Open Neuroimaging Journal. 10, p. 80-84 5 p.

研究成果: Article

Choriocarcinoma
Chorionic Gonadotropin
Hemorrhage
Biopsy
X Ray Computed Tomography
14 引用 (Scopus)

Robot-assisted partial nephrectomy: Superiority over laparoscopic partial nephrectomy

Shiroki, R., Fukami, N., Fukaya, K., Kusaka, M., Natsume, T., Ichihara, T. & Toyama, H., 01-02-2016, : : International Journal of Urology. 23, 2, p. 122-131 10 p.

研究成果: Review article

Nephrectomy
Warm Ischemia
Nephrons
Kidney
Robotics
2015

Attenuation correction of 111In planar images by use of dual energy, fundamental study by Monte Carlo simulation

Shirakawa, S., Tadokoro, M., Hashimoto, H., Ushiroda, T. & Toyama, H., 01-01-2015, : : Radiological Physics and Technology. 8, 1, p. 36-45 10 p.

研究成果: Article

attenuation
Water
Bone and Bones
Lung
simulation

Comparison of loose seeds and linked seeds for prostate brachytherapy implants

Ito, M., Oie, Y., Hattori, H., Toyama, H., Ito, F., Kobayashi, H., Jodai, T., Hikichi, M., Ishise, H. & Shiroki, R., 01-01-2015, : : Japanese Journal of Clinical Radiology. 60, 3, p. 434-439 6 p.

研究成果: Review article

Brachytherapy
Prostate
Seeds
Urethra
8 引用 (Scopus)
Cerebral Hemorrhage
Collagenases
Hematoma
Warfarin
Dabigatran

Evaluation of 85Sr/89Sr spect using SPECT/CT system

Ota, S., Toyama, H., Uno, M., Ishiguro, M., Natsume, T., Yokoyama, S. & Ichihara, T., 01-01-2015, : : Japanese Journal of Clinical Radiology. 60, 2, p. 304-310 7 p.

研究成果: Article

Single-Photon Emission-Computed Tomography
Single Photon Emission Computed Tomography Computed Tomography
Neoplasm Metastasis
Bone and Bones
1 引用 (Scopus)

Evaluation of the CT dose index for scans with an ECG using a 320-rowmultiple-detector CT scanner

Kobayashi, M., Asada, Y., Matsubara, K., Koshida, K., Suzuki, S., Matsunaga, Y., Kawaguchi, A., Haba, T., Katada, K. & Toyama, H., 01-12-2015, : : Radiation protection dosimetry. 167, 4, p. 532-541 10 p., ncu331.

研究成果: Article

electrocardiography
scanners
Electrocardiography
angiography
tomography
8 引用 (Scopus)

Radiosynthesis and in vivo evaluation of two imidazopyridineacetamides, [11C]CB184 and [11C]CB190, as a PET tracer for 18 kDa translocator protein: direct comparison with [11C](R)-PK11195

Hatano, K., Sekimata, K., Yamada, T., Abe, J., Ito, K., Ogawa, M., Magata, Y., Toyohara, J., Ishiwata, K., Biggio, G., Serra, M., Laquintana, V., Denora, N., Latrofa, A., Trapani, G., Liso, G., Suzuki, H., Sawada, M., Nomura, M. & Toyama, H., 01-05-2015, : : Annals of Nuclear Medicine. 29, 4, p. 325-335 11 p.

研究成果: Article

Proteins
Oxidopamine
Brain Neoplasms
Intravenous Injections
Radioactivity
2014
2 引用 (Scopus)

89Sr bremsstrahlung single photon emission computed tomography using a gamma camera for bone metastases

Ota, S., Uno, M., Kato, M., Ishiguro, M., Natsume, T., Kikukawa, K., Tadokoro, M., Ichihara, T. & Toyama, H., 01-02-2014, : : Annals of Nuclear Medicine. 28, 2, p. 112-119 8 p.

研究成果: Article

Gamma Cameras
Single-Photon Emission-Computed Tomography
Neoplasm Metastasis
Bone and Bones
Body Image
17 引用 (Scopus)
Lewy Body Disease
Myocardial Perfusion Imaging
Single-Photon Emission-Computed Tomography
Dementia
Alzheimer Disease

Efficacy and safety of percutaneous transhepatic portal embolization with dehydrated ethanol

Hanaoka, R., Banno, T., Kato, R., Akamatsu, H. & Toyama, H., 01-01-2014, : : Open Medical Imaging Journal. 8, 1, p. 22-28 7 p.

研究成果: Article

Ethanol
Safety
Liver
Portal Vein
Ethiodized Oil
5 引用 (Scopus)

Evaluation of organ doses and effective dose according to the ICRP Publication 110 reference male/female phantom and the modified ImPACT CT patient dosimetry

Kobayashi, M., Asada, Y., Matsubara, K., Matsunaga, Y., Kawaguchi, A., Katada, K., Toyama, H., Koshida, K. & Suzuki, S., 01-01-2014, : : Journal of applied clinical medical physics. 15, 5, p. 246-256 11 p.

研究成果: Article

Imaging Phantoms
organs
scanners
Dosimetry
dosimeters

Hybrid repair of an aortocaval fistula and inferior vena cava external compression caused by an inflammatory aortoiliac aneurysm: a case study

Banno, T., Akamatsu, H., Hanaoka, R., Toyama, H. & Kato, R., 01-12-2014, : : SpringerPlus. 3, 1, p. 1-6 6 p., 476.

研究成果: Article

Inferior Vena Cava
Fistula
Stents
Aneurysm
Iliac Vein
5 引用 (Scopus)

Nuclear medicine practice in Japan: a report of the seventh nationwide survey in 2012

Kinuya, S., Kuwabara, Y., Inoue, K., Sakamoto, S., Shimosegawa, E., Takeoka, K., Takeda, Y., Toyama, H., Niio, Y., Nishiyama, Y., Yoshinaga, K. & Yoshimura, M., 27-11-2014, : : Annals of Nuclear Medicine. 28, 10, p. 1032-1038 7 p.

研究成果: Article

Nuclear Medicine
Japan
Photons
Perfusion
Lymphoscintigraphy

Technical tips for endovascular aortic repair using the Gore Excluder abdominal stent-graft: Endo-wedge technique and scrum technique

Banno, T., Kato, R., Hanaoka, R., Akamatsu, H., Kaneko, K. & Toyama, H., 01-01-2014, : : Open Medical Imaging Journal. 8, 1, p. 8-21 14 p.

研究成果: Article

Stents
Neck
Transplants
Endovascular Procedures
Leg
3 引用 (Scopus)
Cerebrovascular Disorders
Single-Photon Emission-Computed Tomography
Iodine
Cerebrovascular Circulation
Perfusion
2013
1 引用 (Scopus)

Incidental detection of rupture of substitute urinary bladder on bone scan

Yamanouchi, K., Toyama, H., Maruyama, T., Hoshinaga, K. & Katada, K., 01-07-2013, : : Clinical nuclear medicine. 38, 7, p. 543-545 3 p.

研究成果: Article

Rupture
Urinary Bladder
Bone and Bones
Urinary Bladder Neoplasms
Radioisotopes
6 引用 (Scopus)

Novel system using microliter order sample volume for measuring arterial radioactivity concentrations in whole blood and plasma for mouse PET dynamic study

Kimura, Y., Seki, C., Hashizume, N., Yamada, T., Wakizaka, H., Nishimoto, T., Hatano, K., Kitamura, K., Toyama, H. & Kanno, I., 21-11-2013, : : Physics in Medicine and Biology. 58, 22, p. 7889-7903 15 p.

研究成果: Article

Radioactivity
Fluorodeoxyglucose F18
Plasma Cells
Sample Size
Blood Cells
18 引用 (Scopus)

Relationship between radiation pneumonitis and organizing pneumonia after radiotherapy for breast cancer

Oie, Y., Saito, Y., Kato, M., Ito, F., Hattori, H., Toyama, H., Kobayashi, H. & Katada, K., 08-03-2013, : : Radiation Oncology. 8, 1, 56.

研究成果: Article

Radiation Pneumonitis
Pneumonia
Radiotherapy
Breast Neoplasms
Lung
2012
1 引用 (Scopus)
Myocardium
Fatty Acids
Perfusion
Myocardial Infarction
Percutaneous Coronary Intervention

Primary central nervous system lymphoma with lateral ventricle involvement

Oie, Y., Murayama, K., Nagahisa, S., Abe, M., Toyama, H. & Katada, K., 26-11-2012, : : Open Medical Imaging Journal. 6, p. 103-107 5 p.

研究成果: Article

Lateral Ventricles
Lymphoma
Central Nervous System
Delayed Diagnosis
Nausea
1 引用 (Scopus)

Role of 123l-BMlPP and serum B-type natriuretic peptide for the evaluation of patients with heart failure

Biswas Dr., S. K., Sarai, M., Toyama, H., Yamada, A., Harigaya, H., Naruse, H., Hishida, H. & Ozaki, Y., 01-06-2012, : : Singapore Medical Journal. 53, 6, p. 398-402 5 p.

研究成果: Article

Brain Natriuretic Peptide
Heart Failure
Serum
Radionuclide Imaging
Mediastinum

Sentinel node navigation surgery with 99mTc-tin colloid in breast cancer: Radiation safety considerations

Ejiri, K., Minami, K., Toyama, H., Kudo, G., Hattori, H., Kobayashi, N., Kato, M., Ishiguro, M., Fujii, H., Kuroda, M., Utsumi, T., Iwase, K. & Katada, K., 18-06-2012, : : Open Medical Imaging Journal. 6, p. 89-96 8 p.

研究成果: Article

Tin
Colloids
Radiation
Breast Neoplasms
Safety
2011
3 引用 (Scopus)

A trial of89Sr bremsstrahlung SPECT

Ota, S., Toyama, H., Uno, M., Kato, M., Ishiguro, M., Natsume, T., Ito, F., Kikukawa, K., Tadokoro, M., Ichihara, T. & Katada, K., 01-05-2011, : : Kakuigaku. 48, 2, p. 101-107 7 p.

研究成果: Article

Single-Photon Emission-Computed Tomography
Technetium Tc 99m Medronate
Body Image